Half a century ago, a bored father, Walt Disney, came up with an amusement park. One of the most famous methods of honestly taking money from child-loving citizens turned 50 yesterday. Exactly half a century ago, on July 17, 1955, the first Walt Disney theme park, called Disneyland, opened in Anaheim, California. In it, for just one dollar, parents could not only make their children happy with Mickey Mouse and Snow White, but also choose entertainment for themselves on one of 16 attractions.